297903242

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:476

約数の個数: 96

約数和(自身を含む): 609799680

約数和(自身を除く): 311896438

約数列:

[1, 2, 7, 13, 14, 19, 26, 31, 38, 49, 62, 91, 98, 133, 182, 217, 247, 266, 397, 403, 434, 494, 589, 637, 794, 806, 931, 1178, 1274, 1519, 1729, 1862, 2779, 2821, 3038, 3458, 4123, 5161, 5558, 5642, 7543, 7657, 8246, 10322, 12103, 12307, 15086, 15314, 19453, 19747, 24206, 24614, 28861, 36127, 38906, 39494, 52801, 53599, 57722, 72254, 86149, 98059, 105602, 107198, 159991, 172298, 196118, 233833, 252889, 319982, 369607, 375193, 467666, 505778, 603043, 686413, 739214, 750386, 1119937, 1206086, 1372826, 1636831, 2239874, 3039829, 3273662, 4804891, 6079658, 7839559, 9609782, 11457817, 15679118, 21278803, 22915634, 42557606, 148951621, 297903242]

約数ペア:

[(1, 297903242), (2, 148951621), (7, 42557606), (13, 22915634), (14, 21278803), (19, 15679118), (26, 11457817), (31, 9609782), (38, 7839559), (49, 6079658), (62, 4804891), (91, 3273662), (98, 3039829), (133, 2239874), (182, 1636831), (217, 1372826), (247, 1206086), (266, 1119937), (397, 750386), (403, 739214), (434, 686413), (494, 603043), (589, 505778), (637, 467666), (794, 375193), (806, 369607), (931, 319982), (1178, 252889), (1274, 233833), (1519, 196118), (1729, 172298), (1862, 159991), (2779, 107198), (2821, 105602), (3038, 98059), (3458, 86149), (4123, 72254), (5161, 57722), (5558, 53599), (5642, 52801), (7543, 39494), (7657, 38906), (8246, 36127), (10322, 28861), (12103, 24614), (12307, 24206), (15086, 19747), (15314, 19453)]